M38 Wireless Bluetooth 4.2 Audio Receiver Module With 5W Amplifier For Speaker/Headset
|Size (L x W x H)||4.5 cm x 2 cm x 0.5 cm|
- Operating voltage: 5V / 3.7V-4.2V.
- Stand-by current: 5.5MA.
- Working current: 20MA.
- Transmission distance: 20 meters (empty or disturbing environment).
- Bluetooth version: V4.2.
- Support Bluetooth protocol: HFPV1.7, A2DPV1.2, AVRCPV1.5, AVCTPV1.2, AVDTPV1.2.
- Support audio format: Support WAV/WMA/FLAC/APE/MP3 lossless decoding, stereo two-channel output.
- Working temperature: -40˚C ~ +80˚C.
- Sensitivity: -87dbm.
- Power supply: You can directly use the MICRO USB Android cable 5V for direct power supply, or you can also connect 5V power supply or 3.7V lithium battery. Note that the 5V and 3.7V power supply interfaces are different. 5V is connected to 5V and GND, and the 3.7V lithium battery is connected to VBAT and GND.
- The maximum operating current is 5V2A. It is recommended to use a regulated power supply of 5V2A for better sound quality.
- Support USB sound card, free drive (plug and play). Connect the module to the computer with the USB cable, and the computer can play music through the module amplifier output.
- Audio output: output left and right channel stereo audio signals, can be connected to two 3-5W speakers.
- This product has its own dual 5W power amplifier circuit, and must not be connected to another amplifier! The outputs of the two amplifiers cannot be connected in parallel or the negative poles are connected together, otherwise the power amplifier chip is damaged.
- 1x M38 Wireless Bluetooth 4.2 Audio Receiver Module With 5W Amplifier For Speaker/Headset
- We are a local seller.
- Estimated delivery lead time: 3-5 working days.
- All items are ready stock in Malaysia
- 30 days warranty
- Cash On Delivery is available at Penang
What's in the box
1x M38 Wireless Bluetooth 4.2 Audio Receiver Module With 5W Amplifier For Speaker/Headset